Carboxide
Pronunciation : Car*box"ide
Part of Speech : n.
Etymology : [Carbon + oxide.] (Chem.)
Definition : Defn: A compound of carbon and oxygen, as carbonyl, with some element or radical; as, potassium carboxide. Potassium carboxide, a grayish explosive crystalline compound, C6O6K, obtained by passing carbon monoxide over heated potassium.
Source : Webster's Unabridged Dictionary, 1913